Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10385430 | High-strength steel material having excellent fatigue properties | Tomokazu Masuda, Nao Yoshihara, Takayuki Naito, Akito Suzuki | 2019-08-20 |
| 9994940 | High carbon steel wire rod having excellent drawability | Nao Yoshihara | 2018-06-12 |
| 9121080 | High-carbon steel wire excellent in wire drawability and fatigue property after wiredrawing | Nao Yoshihara | 2015-09-01 |
| 4641741 | Parts supplying apparatus for button assembling and setting machines | — | 1987-02-10 |
| 4586641 | Apparatus for attaching pairs of fastener elements onto garment fabrics | — | 1986-05-06 |
| 4236293 | Method and apparatus for forming space sections in a slide fastener | Toyoo Morita | 1980-12-02 |